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Adding visualization files to the project.

This commit is contained in:
Tadas Baltrusaitis 2017-11-11 09:22:15 +00:00
parent 420271ef23
commit 4f890a7d42
3 changed files with 8 additions and 150 deletions
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150
lib/local/LandmarkDetector/src/LandmarkDetectorUtils.cpp
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@ -705,156 +705,6 @@ cv::Matx22d AlignShapesWithScale(cv::Mat_<double>& src, cv::Mat_<double> dst)
// Visualisation functions
//===========================================================================
void DrawBox(cv::Mat image, cv::Vec6d pose, cv::Scalar color, int thickness, float fx, float fy, float cx, float cy)
{
double boxVerts[] = {-1, 1, -1,
1, 1, -1,
1, 1, 1,
-1, 1, 1,
1, -1, 1,
1, -1, -1,
-1, -1, -1,
-1, -1, 1};
vector<std::pair<int,int>> edges;
edges.push_back(pair<int,int>(0,1));
edges.push_back(pair<int,int>(1,2));
edges.push_back(pair<int,int>(2,3));
edges.push_back(pair<int,int>(0,3));
edges.push_back(pair<int,int>(2,4));
edges.push_back(pair<int,int>(1,5));
edges.push_back(pair<int,int>(0,6));
edges.push_back(pair<int,int>(3,7));
edges.push_back(pair<int,int>(6,5));
edges.push_back(pair<int,int>(5,4));
edges.push_back(pair<int,int>(4,7));
edges.push_back(pair<int,int>(7,6));
// The size of the head is roughly 200mm x 200mm x 200mm
cv::Mat_<double> box = cv::Mat(8, 3, CV_64F, boxVerts).clone() * 100;
cv::Matx33d rot = LandmarkDetector::Euler2RotationMatrix(cv::Vec3d(pose[3], pose[4], pose[5]));
cv::Mat_<double> rotBox;
// Rotate the box
rotBox = cv::Mat(rot) * box.t();
rotBox = rotBox.t();
// Move the bounding box to head position
rotBox.col(0) = rotBox.col(0) + pose[0];
rotBox.col(1) = rotBox.col(1) + pose[1];
rotBox.col(2) = rotBox.col(2) + pose[2];
// draw the lines
cv::Mat_<double> rotBoxProj;
Project(rotBoxProj, rotBox, fx, fy, cx, cy);
cv::Rect image_rect(0,0,image.cols * draw_multiplier, image.rows * draw_multiplier);
for (size_t i = 0; i < edges.size(); ++i)
{
cv::Mat_<double> begin;
cv::Mat_<double> end;
rotBoxProj.row(edges[i].first).copyTo(begin);
rotBoxProj.row(edges[i].second).copyTo(end);
cv::Point p1(cvRound(begin.at<double>(0) * (double)draw_multiplier), cvRound(begin.at<double>(1) * (double)draw_multiplier));
cv::Point p2(cvRound(end.at<double>(0) * (double)draw_multiplier), cvRound(end.at<double>(1) * (double)draw_multiplier));
// Only draw the line if one of the points is inside the image
if(p1.inside(image_rect) || p2.inside(image_rect))
{
cv::line(image, p1, p2, color, thickness, CV_AA, draw_shiftbits);
}
}
}
vector<std::pair<cv::Point2d, cv::Point2d>> CalculateBox(cv::Vec6d pose, float fx, float fy, float cx, float cy)
{
double boxVerts[] = {-1, 1, -1,
1, 1, -1,
1, 1, 1,
-1, 1, 1,
1, -1, 1,
1, -1, -1,
-1, -1, -1,
-1, -1, 1};
vector<std::pair<int,int>> edges;
edges.push_back(pair<int,int>(0,1));
edges.push_back(pair<int,int>(1,2));
edges.push_back(pair<int,int>(2,3));
edges.push_back(pair<int,int>(0,3));
edges.push_back(pair<int,int>(2,4));
edges.push_back(pair<int,int>(1,5));
edges.push_back(pair<int,int>(0,6));
edges.push_back(pair<int,int>(3,7));
edges.push_back(pair<int,int>(6,5));
edges.push_back(pair<int,int>(5,4));
edges.push_back(pair<int,int>(4,7));
edges.push_back(pair<int,int>(7,6));
// The size of the head is roughly 200mm x 200mm x 200mm
cv::Mat_<double> box = cv::Mat(8, 3, CV_64F, boxVerts).clone() * 100;
cv::Matx33d rot = LandmarkDetector::Euler2RotationMatrix(cv::Vec3d(pose[3], pose[4], pose[5]));
cv::Mat_<double> rotBox;
// Rotate the box
rotBox = cv::Mat(rot) * box.t();
rotBox = rotBox.t();
// Move the bounding box to head position
rotBox.col(0) = rotBox.col(0) + pose[0];
rotBox.col(1) = rotBox.col(1) + pose[1];
rotBox.col(2) = rotBox.col(2) + pose[2];
// draw the lines
cv::Mat_<double> rotBoxProj;
Project(rotBoxProj, rotBox, fx, fy, cx, cy);
vector<std::pair<cv::Point2d, cv::Point2d>> lines;
for (size_t i = 0; i < edges.size(); ++i)
{
cv::Mat_<double> begin;
cv::Mat_<double> end;
rotBoxProj.row(edges[i].first).copyTo(begin);
rotBoxProj.row(edges[i].second).copyTo(end);
cv::Point2d p1(begin.at<double>(0), begin.at<double>(1));
cv::Point2d p2(end.at<double>(0), end.at<double>(1));
lines.push_back(pair<cv::Point2d, cv::Point2d>(p1,p2));
}
return lines;
}
void DrawBox(vector<pair<cv::Point, cv::Point>> lines, cv::Mat image, cv::Scalar color, int thickness)
{
cv::Rect image_rect(0,0,image.cols, image.rows);
for (size_t i = 0; i < lines.size(); ++i)
{
cv::Point p1 = lines.at(i).first;
cv::Point p2 = lines.at(i).second;
// Only draw the line if one of the points is inside the image
if(p1.inside(image_rect) || p2.inside(image_rect))
{
cv::line(image, p1, p2, color, thickness, CV_AA);
}
}
}
// Computing landmarks (to be drawn later possibly)
vector<cv::Point2d> CalculateVisibleLandmarks(const cv::Mat_<double>& shape2D, const cv::Mat_<int>& visibilities)
{

2
lib/local/Utilities/Utilities.vcxproj
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@ -145,6 +145,7 @@
<ClCompile Include="src\RecorderOpenFace.cpp" />
<ClCompile Include="src\RecorderOpenFaceParameters.cpp" />
<ClCompile Include="src\SequenceCapture.cpp" />
<ClCompile Include="src\VisualizationUtils.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="include\RecorderCSV.h" />
@ -152,6 +153,7 @@
<ClInclude Include="include\RecorderOpenFace.h" />
<ClInclude Include="include\RecorderOpenFaceParameters.h" />
<ClInclude Include="include\SequenceCapture.h" />
<ClInclude Include="include\VisualizationUtils.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">

6
lib/local/Utilities/Utilities.vcxproj.filters
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@ -30,6 +30,9 @@
<ClCompile Include="src\SequenceCapture.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="src\VisualizationUtils.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="include\RecorderCSV.h">
@ -47,5 +50,8 @@
<ClInclude Include="include\SequenceCapture.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="include\VisualizationUtils.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
</Project>